. >> i want to make it absolutely clear to assad and those under his command, the world is watching. the use of chemical weapons is and would be totally unacceptable. and if you make the tragic mistake of using these weapons, there will be consequences and you will be held accountable. >> so, general, does this mean we're closer to u.s. engagement? >> i don't think so at this point. as i understand it what we saw was movement or some activity in the places where they store their chemical weapons. i don't think we've seen the movement of chemical weapons forward to the point where they could be used or put on weapons. but i do think it puts syria on notice that this would be unacceptable behavior and there would be consequences for that behavior. and i like the president's words, will be held accountable. the world will be watching. these are horrific weapons, indiscriminate. men, women and children could be of course indiscriminately killed with these weapons or badly injured. i think it was good that the u.s. put syria on notice in this case. >> general, what is the trigger point fo